試題詳解

1.5 (2%) Regarding the cache design, what is the following description true?
(A) With the criteria of the identical entries, we need more tag bits in a multi-word cache than in set-accusative cache.
(B) Through interchanging the loops in a code, the cache miss rate cannot be degraded.
(C) Through the way prediction technique, the miss penalty during the cache access can be reduced.
(D) If we pipeline the cache access, the cache bandwidth can be improved.